Blog Archive for October 27, 2010

Upgrading hsql databases from 1.8.0.4 to 2.0.0

October 27, 2010

We had a problem upgrading a customer database from hsqldb 1.8.0.4 to 2.0.0. This process had worked previously, but this particular customer was having trouble.

Bringing the database up resulted in the following error:

[Server@1d05c81]: [Thread[main,5,main]]: checkRunning(false) entered
[Server@1d05c81]: [Thread[main,5,main]]: checkRunning(false) exited
[Server@1d05c81]: Startup sequence initiated from main() method
[Server@1d05c81]: …